Show data table
| 1980 | 1.92B | 1996 | 2.45B | 2012 | 5.42B |
| 1981 | 1.62B | 1997 | 2.49B | 2013 | 6.02B |
| 1982 | 1.4B | 1998 | 2.36B | 2014 | 6.4B |
| 1983 | 1.33B | 1999 | 2.37B | 2015 | 5.76B |
| 1984 | 1.22B | 2000 | 2.01B | 2016 | 6.07B |
| 1985 | 1.28B | 2001 | 2B | 2017 | 6.39B |
| 1986 | 1.8B | 2002 | 2.3B | 2018 | 7.03B |
| 1987 | 2.11B | 2003 | 2.85B | 2019 | 6.99B |
| 1988 | 2.35B | 2004 | 3.05B | 2020 | 7.5B |
| 1989 | 2.3B | 2005 | 3.08B | 2021 | 8.55B |
| 1990 | 2.77B | 2006 | 3.17B | 2022 | 8.67B |
| 1991 | 2.74B | 2007 | 3.76B | 2023 | 9.73B |
| 1992 | 2.87B | 2008 | 4.58B | 2024 | 10.6B |
| 1993 | 2.19B | 2009 | 4.72B | 2025 | 11.9B |
| 1994 | 1.7B | 2010 | 4.75B | 2026 | 13.4B |
| 1995 | 2.24B | 2011 | 5.42B | | |
Show data table
| 1980 | 406B | 1996 | 1.25T | 2012 | 2.76T |
| 1981 | 439B | 1997 | 1.46T | 2013 | 2.97T |
| 1982 | 459B | 1998 | 1.39T | 2014 | 3.16T |
| 1983 | 507B | 1999 | 1.46T | 2015 | 3.4T |
| 1984 | 534B | 2000 | 1.43T | 2016 | 3.6T |
| 1985 | 576B | 2001 | 1.46T | 2017 | 3.71T |
| 1986 | 622B | 2002 | 1.6T | 2018 | 3.9T |
| 1987 | 633B | 2003 | 1.66T | 2019 | 4.1T |
| 1988 | 699B | 2004 | 1.61T | 2020 | 4.31T |
| 1989 | 734B | 2005 | 1.62T | 2021 | 4.74T |
| 1990 | 755B | 2006 | 1.66T | 2022 | 5.39T |
| 1991 | 773B | 2007 | 1.8T | 2023 | 5.9T |
| 1992 | 761B | 2008 | 2.04T | 2024 | 6.45T |
| 1993 | 620B | 2009 | 2.22T | 2025 | 6.91T |
| 1994 | 942B | 2010 | 2.35T | 2026 | 7.47T |
| 1995 | 1.12T | 2011 | 2.56T | | |
Show data table
| 1980 | 1.57T | 1996 | 1.96T | 2012 | 2.89T |
| 1981 | 1.51T | 1997 | 2.03T | 2013 | 3.05T |
| 1982 | 1.46T | 1998 | 1.98T | 2014 | 3.23T |
| 1983 | 1.38T | 1999 | 2.04T | 2015 | 3.4T |
| 1984 | 1.46T | 2000 | 2.02T | 2016 | 3.6T |
| 1985 | 1.52T | 2001 | 2.03T | 2017 | 3.74T |
| 1986 | 1.57T | 2002 | 2.11T | 2018 | 3.92T |
| 1987 | 1.53T | 2003 | 2.25T | 2019 | 4.11T |
| 1988 | 1.68T | 2004 | 2.23T | 2020 | 4.2T |
| 1989 | 1.75T | 2005 | 2.13T | 2021 | 4.42T |
| 1990 | 1.85T | 2006 | 2.18T | 2022 | 4.7T |
| 1991 | 1.84T | 2007 | 2.21T | 2023 | 4.99T |
| 1992 | 1.78T | 2008 | 2.3T | 2024 | 5.3T |
| 1993 | 1.49T | 2009 | 2.42T | 2025 | 5.62T |
| 1994 | 1.7T | 2010 | 2.57T | 2026 | 5.9T |
| 1995 | 2.04T | 2011 | 2.72T | | |